Young inventor Alice likes to keep to herself but is cruelly humiliated by three spiteful girls who post a video of her online. Stanley, an eccentric little boy and wannabe superhero, vows to avenge Alice, leaving her feeling obliged to protect him. With Stanley overpowered by the bullies, three mechanical flying creatures, secretly controlled by Alice, fly to the rescue. The girls receive a messy comeuppance and Alice pledges her allegiance to Stanley's superhero squad.